Stock photography, photos: Nests of caddisfly larvae on stream Stock photos of Nests of caddisfly larvae on stream bottom Photograph: © John T. Fowler Click for a larger image and more information Keywords associated with this stock photo: Caddisfly, larvae, stream bottom, Trichoptera, caddis, aquatic insect, fish food, shadfly, shad fly, color, colour, nest, nests, closeup, close up